2026 UC California Naturalist Course Registration:
May 28 - June 26
| $310.00The California Naturalist Program is returning to Calaveras Big Trees State Park for an unforgettable journey into the heart of the Sierra Nevada’s ecology. This immersive course combines an engaging science curriculum with hands-on field experiences, creative problem-solving, authentic citizen science projects, and meaningful community service.
Program Dates
Thursdays: May 28, June 4,
18 & 25
5:00 PM – 8:00 PM
Fridays: May 29, June 5,
19 & 26
8:30 AM – 4:30 PM
Program Fee: $310
Scholarships Available: A limited number of need-based, partial scholarships ($55) will be available.
Registration Is Open
NOTE: Register early to ensure your place in this program. The class size is limited to 24 participants.
Attendance Policy: Participants must attend all classes.
Refund Policy: Full refunds, minus a $50 processing fee, are permitted until April 15, 2026. No refunds will be issued for any reason after April 15, 2026.